﻿/*   导航栏   */
.nav {
    background-color: #FFE300;
}

.nav .nav_cotent{
    margin: 0 70px;
    width: 100%;
    font-size: 14px;
    position: relative;
}


.nav .nav_left{
    line-height: 60px;
    position: absolute;
}

.nav .nav_left img{
    width: 120px;
}
.nav .nav_mid ul{
    width: 638px;
    margin: auto;;
}
.nav .nav_mid ul li{
    float: left;
    width: 12.5%;
    list-style: none;
    text-align: center;
}

.nav .nav_mid ul li a{
    display: block;
    color: black;
    line-height: 60px;
    text-decoration: none;
}


.nav .nev_right{
    position: absolute;
    right: 0;
    line-height: 60px;
}

.nav .nev_right .user a {
    color: black;
    font-size: 16px;
    padding: 10px;
}

.nav .nev_right .box{
    display: block;
    width: 60px;
    height: 60px;
    float: left;
    text-align: center;;
    cursor: pointer;
    font-size: 20px ;
}

.nav_mid ul li.active a,.nav_mid ul li a:hover,.nav .nev_right .box:hover{
    color: #FFE300;
    background-color: black;
}


.nav .right .user a{
    display: inline-block;
    color: black;
    line-height: 60px;
    text-decoration: none;
    margin: 0 10px;
}

.nav .nav_cotent ul div.main{
    position: absolute;
    width: 664px;
    border: 1px #ddd solid;
    border-radius: 5px;
    background-color: #fff;
    z-index: 1000;
}

.nav .nav_cotent ul div.main .list{
    border-bottom: 1px solid #eaeaea;
    padding: 11px 0 17px;
}

.nav .nav_cotent ul div.main .list span{
    display: inline-block;
    width: 90px;
    font-size: 14px;
    line-height: 20px;
    margin-top: 4px;
    position: relative;
}

.nav .nav_cotent ul div.main .list span:hover{
    cursor: pointer;
    background-color: #FFE300;
}

.nav i{
    display: inline-block;
    width: 1px;
    height: 14px;
    background: #ddd;
    position: absolute;
    top: 5px;
    right: 0;
}
.nav .nav_cotent ul div.main .check_all{
    padding: 0 30px;
    line-height: 51px;
}
.nav .nav_cotent ul div.main .check_all span{
    float: left;
    margin-right: 30px;
}

.nav .nav_cotent ul div.main .check_all span:hover{
    color: #cfb911;
    cursor: pointer;
}

.nav .nav_cotent ul div.horizontal{
    position: absolute;
    width: 152px;
    border: 1px #ddd solid;
    padding: 5px 0;
    background-color: #fff;
    z-index: 1000;
}

.nav .nav_cotent ul div.horizontal p{
    padding-left: 20px;
    text-align: left;
    line-height: 40px;
    margin-bottom: 0;
    cursor: pointer;
}

.nav .nav_cotent ul div.horizontal p:hover{
    background-color: #FFE300;
}

/*   Bannder   */

.banner {
    background-color: #FFFFFF;
    width: 1380px;
    margin: auto;
}
/*   Banner下的列表   */
.advtop{
    margin: auto;
    width: 1380px;
    padding-bottom: 20px;
}
.advtop ul{
    list-style: none;
    width: 100%;
    overflow: hidden;
    padding-left: 0;
}
.advtop ul li{
    float: left;
    width: 260px;
    margin-right: 20px;
    /* height: 150px;
    line-height: 80px; */
}
.advtop ul li:last-child{
    margin-right: 0;
}
.advtop ul li img{
    width: 100%;
}

/*----------------------------*/
.mid {
    background-color: #F4F4F4;
}

/*   首页推荐 最新发布 上升最快 三个标题栏   */
.subnav *{
    margin: 0;
    padding: 0;
    border: 0;
}
.subnav a{
    text-decoration: none;
}
.subnav .daohang {
    text-align: center;
    padding-bottom: 10px;
}

.subnav .daohang a{
    text-align: center;
    margin: 30px;
    color: grey;
    text-decoration: none;

}
.subnav a.active{
    color: black;
    padding-bottom: 10px;
    border-bottom: 1px solid black;
}
.subnav a:hover{
    color: black;
    padding-bottom: 10px;
    border-bottom: 1px solid black;
}
/*   首页推荐内容 只用两列   */
.content {
    width: 1380px;
    margin: 0 auto;
    overflow: visible;


}
.content .mid_box{
    float: left;

    border-radius: 4px;
    margin: 20px 20px 20px 0;
    width: 260px;
}
.content .mid_box:nth-child(5n){
    margin-right: 0;
}

.content .mid_box_top{
    text-align: center;
}


.content .mid_box img{
    width: 256px;
    height: 158px;


}
.content .mid_box_foot img{
  
    border-radius: 50%;
    margin-right: 10px;
    width: 24px;
    height: 24px;
    border: none;
    vertical-align: middle;
}


.content .mid_box_mid{
    height: 75px;
    padding:10px 16px;

}

.content .mid_box_mid_tittle{
    margin-bottom:5px;
    font-size: 14px;
    height: 20px;
    line-height: 20px;

}
.content .mid_box_mid_type{
    font-size: 12px;
    color: #bbb;
    margin-bottom: 15px;
    height: 18px;


}
.content .mid_box_mid_foot span{
    margin-top: 5px;
   padding-right: 20px;
    height: 20px;
    display: inline-block;
}

.content .mid_box_content{
    position: relative;
    background: #FFFFFF;
}

.content .mid_box_mid_foot{
    font-size: 12px;
    color: #bbb;
    position: absolute;
}
.content .mid_box_foot{
    margin-top: 20px;
    border-top: 1px solid black;
    position: relative;
    
     padding: 6px 0 6px 10px;
  
}
.content .auhhor-foot {
    padding: 15px 25px;
}
.auhhor-foot i{
    
    padding-right: 6px;
}
.content .auhhor-foot a{
    
    text-decoration: none;
    color:darkgrey;
    padding-left: 5px;

}
.content .auhhor-foot a:hover{
    color: darkorange;
}


.content .mid_box_foot_left{
    overflow: visible;
    position: absolute;
    top: 0;
    left:  -7px;
    background-color: white;
    width: 150%;

    transform: translate(0,-100%);
    z-index: 1000;
    box-shadow: 0 2px 6px 0 rgba(255,255,255,0.16);
    border: 1px solid #dfdada;
        border-radius: 7px;
}
.content .mid_box_foot_right{
    width: 20%;
    color: #bbb;
    font-size: 12px;
    line-height:30px;
    display: block;
    float: right;
}
.content .author-info{
  
    margin: 0 auto;
    overflow: visible;
}
.content .auhhor-foot::after{
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    bottom: -4px;
    left: 22px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent #fffdfd #fffdfd;
    -webkit-transform: rotate(-46deg);
    -webkit-transform-origin: center;
    transform-origin: center;
    transform: rotate(-46deg);
    -webkit-box-shadow: -3px 2px 2px rgba(255,255,255,.05);
    box-shadow: -3px 2px 2px rgba(255,255,255,.05);
}
.author-head-mingc—title a{
    text-decoration: none;
    color: #000;
    font-size: 16px
}
.author-head-mingc—title a:hover{
    color: chocolate;
}


.content .author-head{
    display: flex;
    padding: 15px 10px 0px 27px
}
.author-head-mingc-jj{
    color: #999;
}
.author-head-toux{
    width: 40px;
    position: relative;
}
.content .author-head-toux img{
    border-radius: 50%;
    display: block;
    background: #F2F2F2;
    height: 40px;
    width: 40px;
}
.content .author-head-left{
    float: left;
    width: 80%;
   
}
.content .author-head-right{
    float: right;
    width: 20%;
    margin-left: -15px;

    
    

}
.content .author-head-toux{
    float: left;
    width: 20%;
}
.content .author-head-mingc{
    float: left;
    width: 80%;

}
.content .author-head-mingc{
    font-size: 12px;
    padding-left: 18px;
}
.content .author-head-right input{
    color: #444;
    background: #ffe300;
    border: 1px solid #ffe300;
    border-radius: 4px;
    cursor: pointer;
    padding: 5px 15px;
    font-size: 10px;

}
.content .author-head-right input:hover{
    color: #444;
    background: #ffd100;
    border: 1px solid #ffd100;
}

.content .author-mid {
    margin-top: 10px;
    display: flex;
    justify-content: center;
}
.content .author-mid img{
    width: 100px;
    height: 75px;
    border-radius: 4px;
    display: block;
}
.content .auhhor-foot1{
    margin-top: 10px;
}
.content .auhhor-foot1 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
.content .auhhor-foot2{
    margin-top: 10px;
}
.content .auhhor-foot2 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
.content .auhhor-foot3{
    margin-top: 10px;
}
.content .auhhor-foot3 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
.content .auhhor-foot4{
    margin-top: 10px;
}
.content .auhhor-foot4 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
.content .auhhor-foot5{
    margin-top: 10px;
}
.content .auhhor-foot5 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
.content .auhhor-foot6{
    margin-top: 10px;
}
.content .auhhor-foot6 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
.content .auhhor-foot7{
    margin-top: 10px;
}
.content .auhhor-foot7 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
.content .auhhor-foot8{
    margin-top: 10px;
}
.content .auhhor-foot8 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
.content .auhhor-foot9{
    margin-top: 10px;
}
.content .auhhor-foot9 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
.content .auhhor-foot10{
    margin-top: 10px;
}
.content .auhhor-foot10 a{
    margin-top: 5px;
    padding-left: 30px;
    margin-bottom: 10px;
    height: 20px;
    display: inline-block;
}
/*   页面标号   */

.laypage {
    width: 1380px;
    margin: auto;
    overflow: hidden;
}

.laypage .hezi {
    width: 600px;
    margin: auto;
}

.laypage .BH {
    float: left;
    width: 40px;
    height: 40px;
    border: 1px solid #E9E9E9;
    border-radius: 4px;
    background-color: #fff;
    margin: 0 3px;
    cursor: pointer;
}

.laypage .BH :hover {
    background-color: #ffe300;
}

.laypage .BH P {
    line-height: 38px;
    text-align: center;
    font-size: 14px;
}

.laypage .one {
    background-color: #FFE300;
    border-radius: 4px;
    border: 1px solid #FFE300;
}
/*   页面标号下横幅   */
.advlong {
    margin: 30px 0;
    text-align:center;
}
.advlong img{
    width: 1380px;
    height: 115px;
    cursor: pointer;
}

/*   推荐课程   */
.recommend {
    overflow: hidden;
    margin: 0 auto;
    max-width: 1380px;
}
.recommend .wz{
    overflow: hidden;
}
.recommend .wz-left{
    width: 50%;
    float: left;
    color: #666;
    font-size: 14px;
}
.recommend .wz-right{
    width: 50%;
    float: left;
    text-align: right;
    color: #d36f16;
    cursor: pointer;
}
.recommend .img{
    float: left;
    /* margin: 20px 5px; */
    margin: 20px 0;
}
.recommend .img .A{
    float: left;
    width:260px;
    margin-right: 20px;
    background-color: #fff;
    text-align: center;
}
.recommend .img .A:last-child{
    margin-right: 0;
}
.recommend .A a:hover{
    text-decoration: none;
}
.recommend .img .B{
    padding: 10px;
    text-align: center;
    color: #000;
    text-decoration:none;
}
.recommend .img .B:hover{
    color: #d36f16;
}
.recommend .img img{
    width:100%;
}
.recommend .img img:hover{
    opacity: 0.7;
}
/*   页面底部   */

.footer *,.footer a{
    padding: 0;
    margin: 0;
    border: 0;
}
.footer{
    overflow: visible;
}
.footer .footer_bl{
    background-color: #282828;
    width: 100%;
    height: 229px;
    text-align: left;
    display: inline-block;
    }
.footer .footer_top{
    width: 1130px;
    margin: auto;
    height: 130px;
    border-bottom: 1px solid #333;
    margin-bottom: 20px;
}
.footer .footer_top_left{
    position: relative;
    width: 82%;
    float: left;
    padding-top: 45px;
}
/* .footer .footer_top_left .footer_hide{
    width: 80px;
    height: 80px;
} */
.footer .footer_top_left .footer_hide img{
    position: absolute;
    top: -55px;
    left: -25px;
    height: auto;
}
/* .footer .footer_top_left .hide{
    position: absolute;
    width: 150px;
    height: 150px;
    z-index:22;
    border: 2px solid #FFFFFF;
    display: none;
} */
.footer .footer_top_left a{
    text-decoration: none;
    color: #666;
    font-weight: 100;
    font-size: 14.5px;
    margin-right: 24px;
}


.footer .footer_top_left img{
    position: relative;
    height: 25px;
    cursor: pointer;
}
.footer .footer_top_left a:hover{
    color: #999;
    text-decoration: underline;
}
/* .footer .footer_top_left a:hover .hide{
    display: block;
} */
.footer .footer_top_right{
    width: 18%;
    line-height: 36%;
    text-align: right;
    float: right;
    padding-top: 50px;
}
.footer .footer_top_right img{
    width: 27px;
    margin-left: 40px;
    cursor: pointer;
}
.footer .footer_bottom{
    width: 1130px;
    height: 21px;
    margin: auto;

}
.footer .footer_bottom a{
    text-decoration: none;
    color: #666;
    font-size: 12px;
}
.footer .footer_bottom a:hover{
    color: #999;
    text-decoration: underline;
}
.footer .footer_bottom i{
    display: inline-block;
    width: 1px;
    height: 12px;
    margin: 0 19px;
    background: #666;
    vertical-align: middle;
}
.footer .footer_bottom img{
    height: 17px;
    position: relative;
    top: 5px;
}
.footer .footer_bottom_2{
    width: 1130px;
    padding-top: 10px;
    margin: auto;
}
.footer .footer_bottom_2 a{
    text-decoration: none;
    color: #666;
    font-size: 12px;
}
.footer .footer_bottom_2 a:hover{
    color: #999;
    text-decoration: underline;
}
.footer .footer_bottom_2 i{
    display: inline-block;
    width: 1px;
    height: 12px;
    margin: 0 19px;
    background: #666;
    vertical-align: middle;
}
.footer .footer_bottom_2 span{
    float: right;
}
.footer .footer_bottom_2 span p{
    color: #666;
    font-size: 12px;
    display: inline-block;
}


.back_top{
    position: fixed;
    bottom: 50px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #da7181;
    border-radius: 100%;
    cursor: pointer;
    line-height: 50px;
}
.back_top p{
    color: #ffffff;
    font-size: 12px;
}